Check this list of contractors not allowed (debarred) to bid on or work on public works projects before you consider bids. See RCW 39.04.350. Also check for apprenticeship violations (below). See RCW 39.04.350(1)(e)

There is an alternate process to file a combined intent and affidavit for contracts $35,000 and under. There are restrictions to its use, including the contract awarding agency decides if the alternative process may be used